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DE602008004466D1 - LOW-PRESSURE MIXING DEVICE AND METHOD FOR MIXING TWO GASES / DAMPING - Google Patents

LOW-PRESSURE MIXING DEVICE AND METHOD FOR MIXING TWO GASES / DAMPING

Info

Publication number
DE602008004466D1
DE602008004466D1 DE602008004466T DE602008004466T DE602008004466D1 DE 602008004466 D1 DE602008004466 D1 DE 602008004466D1 DE 602008004466 T DE602008004466 T DE 602008004466T DE 602008004466 T DE602008004466 T DE 602008004466T DE 602008004466 D1 DE602008004466 D1 DE 602008004466D1
Authority
DE
Germany
Prior art keywords
gases
tubular body
mixing
damping
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602008004466T
Other languages
German (de)
Inventor
Fabio Assandri
Giovanni Regattieri
Paolo Bottoni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Versalis SpA
Original Assignee
Polimeri Europa SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polimeri Europa SpA filed Critical Polimeri Europa SpA
Publication of DE602008004466D1 publication Critical patent/DE602008004466D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3143—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector
    • B01F25/31434—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector being a bundle of similar tubes, each of them having feedings on the circumferential wall, e.g. as mixer for a reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Accessories For Mixers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

Mixing device for two gases/vapours (hereinafter gases) comprising: a) a plurality of tubes arranged in a bundle (1), each provided, in its initial portion, with a plurality of side holes (5); b) a first feeding system of one of the two gases, comprising a first tubular body (6) situated on the inlet side of the tubes, and c) a second feeding system of the other gas comprising a second tubular body (7) that envelopes in a gas-proof way the tube bundle (1) and at least a portion of the first tubular body (6); characterized in that: d) the first feeding system of one of the gases comprises a plurality of fins (8), inside the first tubular body (6), which allow a uniform distribution of the feeding gas to the single tubes.
DE602008004466T 2007-03-29 2008-03-19 LOW-PRESSURE MIXING DEVICE AND METHOD FOR MIXING TWO GASES / DAMPING Active DE602008004466D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000627A ITMI20070627A1 (en) 2007-03-29 2007-03-29 MIXING DEVICE LOW LOSS OF LOAD AND ITS USE IN THE MIXING OF TWO GAS-STEAMS
PCT/EP2008/002424 WO2008119499A1 (en) 2007-03-29 2008-03-19 Low-pressure-drop mixing device and use thereof in the mixing of two gases/vapours

Publications (1)

Publication Number Publication Date
DE602008004466D1 true DE602008004466D1 (en) 2011-02-24

Family

ID=38567087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004466T Active DE602008004466D1 (en) 2007-03-29 2008-03-19 LOW-PRESSURE MIXING DEVICE AND METHOD FOR MIXING TWO GASES / DAMPING

Country Status (14)

Country Link
US (1) US8303164B2 (en)
EP (1) EP2125177B1 (en)
JP (1) JP5091305B2 (en)
CN (1) CN101678289B (en)
AT (1) ATE494946T1 (en)
BR (1) BRPI0809348B1 (en)
CA (1) CA2681583C (en)
DE (1) DE602008004466D1 (en)
ES (1) ES2359664T3 (en)
IT (1) ITMI20070627A1 (en)
MX (1) MX2009010502A (en)
PL (1) PL2125177T3 (en)
RU (1) RU2446865C2 (en)
WO (1) WO2008119499A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101954252B (en) * 2010-10-27 2012-04-18 东莞市力宇燃气动力有限公司 Low-pressure-drop gas mixing system
US8747759B2 (en) 2011-12-12 2014-06-10 Uop Llc Process and apparatus for mixing two streams of catalyst
US8747758B2 (en) 2011-12-12 2014-06-10 Uop Llc Process and apparatus for mixing two streams of catalyst
US8815082B2 (en) 2011-12-12 2014-08-26 Uop Llc Process and apparatus for mixing two streams of catalyst
US8747657B2 (en) 2011-12-12 2014-06-10 Uop Llc Process and apparatus for mixing two streams of catalyst
US8936758B2 (en) 2012-03-20 2015-01-20 Uop Llc Process and apparatus for mixing two streams of catalyst
US9375695B2 (en) 2012-03-20 2016-06-28 Uop Llc Process and apparatus for mixing two streams of catalyst
US8916099B2 (en) 2012-03-20 2014-12-23 Uop Llc Process and apparatus for mixing two streams of catalyst
US8815166B2 (en) 2012-03-20 2014-08-26 Uop Llc Process and apparatus for mixing two streams of catalyst
US8950383B2 (en) 2012-08-27 2015-02-10 Cummins Intellectual Property, Inc. Gaseous fuel mixer for internal combustion engine
CN103089383B (en) * 2013-02-04 2015-07-08 江苏大学 Guiding device and guiding method for diesel engine selective catalytic reduction (SCR) system for automobile
US9376633B2 (en) 2014-03-31 2016-06-28 Uop Llc Process and apparatus for distributing fluidizing gas to an FCC riser
US9205394B2 (en) 2014-03-31 2015-12-08 Uop Llc Process and apparatus for distributing fluidizing gas to an FCC riser
RU185689U1 (en) * 2018-07-24 2018-12-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный политехнический университет" MEANS FOR MIXING GAS FLOWS
EP3848113A1 (en) * 2020-01-07 2021-07-14 SABIC Global Technologies B.V. Systems, devices, and methods of a reactor feed distribution system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563002A (en) * 1948-10-06 1951-08-07 Standard Oil Co Mixing device
US3129673A (en) * 1962-03-14 1964-04-21 Ho Maid Products Co Apparatus for producing variegated ice cream
US3597166A (en) * 1968-12-18 1971-08-03 Exxon Research Engineering Co Ammonia burner flow distributor
DE3206626A1 (en) * 1982-02-24 1983-09-01 Kraftwerk Union AG, 4330 Mülheim EXHAUST CHANNEL FOR GAS TURBINES
US4865820A (en) * 1987-08-14 1989-09-12 Davy Mckee Corporation Gas mixer and distributor for reactor
DK167242B1 (en) * 1989-02-16 1993-09-27 Topsoe Haldor As APPARATUS AND PROCEDURE FOR EXOTHERMAL REACTIONS
JPH07163850A (en) * 1993-12-14 1995-06-27 Babcock Hitachi Kk Fluid mixer
RU2075996C1 (en) * 1995-06-21 1997-03-27 Сосна Михаил Хаймович Mixer
JPH09299775A (en) * 1996-05-15 1997-11-25 Mitsubishi Heavy Ind Ltd Fluid mixer
US6186658B1 (en) * 1997-03-14 2001-02-13 Nippon Mitsubishi Oil Corporation Apparatus for mixing a fluid feedstock with particles
US6095675A (en) * 1999-11-02 2000-08-01 Paul Ling Tai Multi-port venturi mixer
FR2813024B1 (en) 2000-08-17 2004-02-13 Inst Francais Du Petrole DEVICE FOR INJECTING A FLUID PLACED BETWEEN TWO SUCCESSIVE BEDS FOR SIMULTANEOUSLY MAKING AND DISPENSING A POLYPHASIC MIXTURE
DE10360839B3 (en) 2003-12-23 2005-06-09 Naber Holding Gmbh & Co. Kg Pipe elbow for coupling fluid pipelines incorporating freely movable flow guidance elements positioned in response to pipeline flow
US8147121B2 (en) * 2008-07-09 2012-04-03 General Electric Company Pre-mixing apparatus for a turbine engine

Also Published As

Publication number Publication date
EP2125177A1 (en) 2009-12-02
ATE494946T1 (en) 2011-01-15
JP2010522633A (en) 2010-07-08
PL2125177T3 (en) 2011-06-30
ITMI20070627A1 (en) 2008-09-30
BRPI0809348B1 (en) 2018-10-09
CA2681583C (en) 2015-02-24
ES2359664T3 (en) 2011-05-25
HK1134266A1 (en) 2010-04-23
US8303164B2 (en) 2012-11-06
CN101678289B (en) 2012-12-05
CN101678289A (en) 2010-03-24
JP5091305B2 (en) 2012-12-05
RU2009137473A (en) 2011-05-10
BRPI0809348A2 (en) 2014-09-02
CA2681583A1 (en) 2008-10-09
EP2125177B1 (en) 2011-01-12
MX2009010502A (en) 2010-01-25
RU2446865C2 (en) 2012-04-10
US20100103766A1 (en) 2010-04-29
WO2008119499A1 (en) 2008-10-09

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